Number of the records: 1  

NOVEL PYRAZOLO[4,3-D]PYRIMIDINES, PROCESSES FOR THEIR PREPARATION AND METHODS FOR THERAPY

  1. 1.
    0110099 - UEB-Q 20043105 RIV CA eng P - Patent Document
    Kryštof, Vladimír - Lenobel, René - Moravcová, Daniela - Strnad, Miroslav - Havlíček, Libor
    NOVEL PYRAZOLO[4,3-D]PYRIMIDINES, PROCESSES FOR THEIR PREPARATION AND METHODS FOR THERAPY.
    [NOVÉ PYRAZOLO[4,3-D]PYRIMIDINY, POSTUPY JEJICH PŘÍPRAVY A METODY TERAPIE.]
    Montreal: Canadian Intellectual Property Office, 2003. Owner: Ústav experimentální botaniky AV ČR. Date of the patent registration: 29.01.2003. Date of the patent acceptance: 06.09.2003. 120 s. Patent Number: CA2480409
    Institutional research plan: CEZ:AV0Z5038910
    Keywords : pyrimidines * anticancer drugs
    Subject RIV: EB - Genetics ; Molecular Biology
    http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=CA2480409&F=0

    The invention relates to 3-, 5-, 7-trisubstituted pyrazolo-4,3-d-pyrimidines represented by the general formula I CHEM and pharmaceutically acceptable salts thereof, wherein R3 is an optionally substituted alkyl, cycloalkyl, cycloheteroalkyl, cycloalkyl alkyl, aryl or alkylaryl group; R5 is halogen, -NHNH2, -NHOH, NHCONH2, guanylo (NH-C(NH)NH2) an optionally substituted C1-C6 alkyl, alkenyl, alkinyl, C3-C15 cycloalkyl, Rf (C3-C15 cycloalkyl), heterocycle, heteroalkyl, aryl, heteroaryl, arylalkyl, cycloheteroalkyl, cycloheteroalkyl alkyl, heteroarylalkyl group, the group -C(O)-Ra, -C(O)NRbRc, -SO3Rd, or -NHC(O)Re, wherein Ra and Rf are an optionally substituted C1-C6 alkyl, alkenyl, or alkinyl group, Rb, Rc and Rd are independently selected from the group consisting of H, optionally substituted C1-C6 alkyl, alkenyl, or alkinyl group, and Re is a hydroxy, amino, alkoxy, alkylamino, optionally substituted C1-C6 alkyl, alkenyl or alkinyl group; or the group -X-R5', wherein X is -NH-, -O-, -S- or -N(alkyl)- and R5' is hydrogen, an optionally substituted C1-C6 alkyl, alkenyl, alkinyl, C3-C15 cycloalkyl, , Rf(C3-C15 cycloalkyl), aryl, heterocycle, hetero C1-C6 alkyl, arylalkyl, heteroaryl, cycloheteroalkyl, cycloheteroalkyl alkyl, or heteroarylalkyl group, the group -C(O)-Ra, -C(O)NRbRc, -SO3Rd, or -NHC(O)Re, wherein Ra, Rb, Rc, Rd, Re and Rf have the above meaning, and R7 is halogen, -NHNH2, NHOH, NHCONH2, guanylo (NH-C(NH)NH2) or the group -X-R7', wherein X has the above meaning and the meaning of R7' is as defined for R5'.

    NOVÉ PYRAZOLO[4,3-D]PYRIMIDINY, POSTUPY JEJICH PŘÍPRAVY A METODY TERAPIE
    Permanent Link: http://hdl.handle.net/11104/0017192

     
     
Number of the records: 1  

  This site uses cookies to make them easier to browse. Learn more about how we use cookies.